.main-layout {
  min-height: 100vh;
}

.header {
  display: flex;
  align-items: center;
  padding: 0 24px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.logo {
  font-size: 20px;
  font-weight: bold;
  color: #1890ff;
}

.site-layout-background {
  background: #fff;
}

.content {
  margin: 24px 0;
  padding: 24px;
  background: #fff;
  min-height: 280px;
}

@media (max-width: 768px) {
  .ant-layout-sider {
    position: fixed;
    left: 0;
    height: 100vh;
    z-index: 999;
    transform: translateX(-100%);
    transition: all 0.3s;
  }

  .ant-layout-sider-collapsed {
    transform: translateX(0);
  }
}